JPS5687189A - Light emitting diode drive circuit - Google Patents

Light emitting diode drive circuit

Info

Publication number
JPS5687189A
JPS5687189A JP16407779A JP16407779A JPS5687189A JP S5687189 A JPS5687189 A JP S5687189A JP 16407779 A JP16407779 A JP 16407779A JP 16407779 A JP16407779 A JP 16407779A JP S5687189 A JPS5687189 A JP S5687189A
Authority
JP
Japan
Prior art keywords
light emitting
emitting diode
drive circuit
diode drive
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP16407779A
Other languages
Japanese (ja)
Other versions
JPS598973B2 (en
Inventor
Kiyouichi Iwasa
Toshinori Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP54164077A priority Critical patent/JPS598973B2/en
Publication of JPS5687189A publication Critical patent/JPS5687189A/en
Publication of JPS598973B2 publication Critical patent/JPS598973B2/en
Expired legal-status Critical Current

Links

JP54164077A 1979-12-19 1979-12-19 Light emitting diode drive circuit Expired JPS598973B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54164077A JPS598973B2 (en) 1979-12-19 1979-12-19 Light emitting diode drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54164077A JPS598973B2 (en) 1979-12-19 1979-12-19 Light emitting diode drive circuit

Publications (2)

Publication Number Publication Date
JPS5687189A true JPS5687189A (en) 1981-07-15
JPS598973B2 JPS598973B2 (en) 1984-02-28

Family

ID=15786335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54164077A Expired JPS598973B2 (en) 1979-12-19 1979-12-19 Light emitting diode drive circuit

Country Status (1)

Country Link
JP (1) JPS598973B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008060521A (en) * 2006-01-25 2008-03-13 Matsushita Electric Ind Co Ltd Optical transmitter circuit
JP2009105360A (en) * 2007-10-19 2009-05-14 Phihong Technology Co Ltd Laser diode driving circuit and method for driving it
WO2011052107A1 (en) * 2009-10-29 2011-05-05 シャープ株式会社 Led drive circuit, light source device, and liquid crystal display device
JP2011205223A (en) * 2010-03-24 2011-10-13 Taiyo Yuden Co Ltd Visible light communication transmitter and visible light communication system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008060521A (en) * 2006-01-25 2008-03-13 Matsushita Electric Ind Co Ltd Optical transmitter circuit
JP2009105360A (en) * 2007-10-19 2009-05-14 Phihong Technology Co Ltd Laser diode driving circuit and method for driving it
WO2011052107A1 (en) * 2009-10-29 2011-05-05 シャープ株式会社 Led drive circuit, light source device, and liquid crystal display device
JP2011205223A (en) * 2010-03-24 2011-10-13 Taiyo Yuden Co Ltd Visible light communication transmitter and visible light communication system
US8849127B2 (en) 2010-03-24 2014-09-30 Taiyo Yuden Co., Ltd. Visible light communication transmitter and visible light communication system

Also Published As

Publication number Publication date
JPS598973B2 (en) 1984-02-28

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